Blood Mountain

Released in 2006, Blood Mountain is the third studio album by Mastodon and their major-label debut on Warner Bros. Records. Following the water-themed Leviathan, this record focuses on the element of earth, detailing a harrowing journey up a treacherous mountain. Sonically, it represents a pivotal moment where the band's sludge roots began to fully embrace 1970s progressive rock influences, resulting in complex time signatures and more prominent clean vocals. The album is notable for its high-profile collaborations, including Joshua Homme and members of The Mars Volta, which helped broaden its appeal beyond traditional metal circles. Critically, it was hailed as a masterpiece of modern metal, appearing on numerous year-end lists and solidifying Mastodon's reputation as the leaders of the New Wave of American Heavy Metal. It remains a fan favorite for its balance of technicality and narrative ambition.